Changes

3.1. Open <code>MyScreen.java</code> class.<br/>

3.2. Create class <code>Student</code> with the following fields:

private String firstName;

private String lastName;

private String email;

3.3. Add three argument constructor:

public Student(String firstName, String lastName, String email) {

this.firstName = firstName;

this.email = email;

}

3.4. Add getter method for e-mail and override the <code>toString()</code> from the Object class(it will be used to implement <code>Comparator</code> interface):

public String getEmail() {

return email;

return firstName + " " + lastName;

}

3.5. Add class that will hold all Student objects and make necessary manipulations:

public class StudentList extends SortedReadableList implements KeywordProvider {

}

3.6. The following elements are added to the <code>MyScreen()</code> constructor:<br/>

// A reference to the UiApplication instance for use in this class

_app = app;

// Obtain a reference to the UiApplication's KeywordFilterField

_keywordFilterField = _app.getKeywordFilterField();

3.7. Other elements are added inside the <code>ViewStudentApp</code> class. Add necessary private fields:

private KeywordFilterField _keywordFilterField;

private StudentList _studentList;

private Vector _students;

3.8. Add search field and students list:

MyScreen _mainScreen = new MyScreen(this);

_mainScreen.setTitle(_keywordFilterField.getKeywordField());

_mainScreen.add(_keywordFilterField);

3.8. Add inner class for custom search field:

final static class CustomKeywordField extends BasicEditField {

// Constructor

}

}

3.9. Add the method that creates lists of students:

private Vector getFromList() {

Vector students = new Vector();

_keywordFilterField.updateList();

}

3.10. Add the method to access the <code>KeywordFilterField</code> object:

KeywordFilterField getKeywordFilterField() {

return _keywordFilterField;

}

3.11. Run the application:<br/>

[[Image: BB_mainscreen.png | 300px]]<br/>

3.12. Type the desired student name in the search field:<br/>

[[Image: BB_search.png | 300px]]